Calamos Convertible Opportunities & Income Fund

First Nebraska Trust Co CHI

Report date

3/31/2026

Quarter

2026 Q1

Filed

6/1/2026

Shares

33,760

Value ($000)

363

Weight

0.0%

2014 Q2 - 2026 Q1 (48 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2026 Q1	6/1/2026	363	0.0%	33,760	3/31/2026
2025 Q4	6/2/2026	345	0.0%	32,960	12/31/2025
2025 Q3	6/8/2026	356	0.0%	32,985	9/30/2025
2025 Q2	6/9/2026	284	0.0%	26,965	6/30/2025
2025 Q1	6/9/2026	280	0.0%	29,215	3/31/2025
2024 Q4	6/12/2026	383	0.0%	32,095	12/31/2024
2024 Q3	6/12/2026	369	0.0%	31,715	9/30/2024
2024 Q2	6/15/2026	359	0.0%	30,815	6/30/2024
2024 Q1	6/15/2026	350	0.0%	30,815	3/31/2024
2023 Q4	6/16/2026	319	0.0%	30,815	12/31/2023
2023 Q3	6/16/2026	325	0.0%	30,815	9/30/2023
2023 Q2	6/17/2026	345	0.0%	30,815	6/30/2023
2023 Q1	6/17/2026	328	0.0%	31,149	3/31/2023
2022 Q4	6/22/2026	327	0.0%	31,149	12/31/2022
2022 Q3	6/22/2026	259	0.0%	26,849	9/30/2022
2022 Q2	6/23/2026	294	0.0%	27,449	6/30/2022
2022 Q1	6/23/2026	353	0.0%	26,724	3/31/2022
2021 Q4	6/24/2026	382	0.0%	25,249	12/31/2021
2021 Q3	6/24/2026	415	0.1%	27,749	9/30/2021
2021 Q2	6/26/2026	410	0.1%	26,999	6/30/2021
2021 Q1	6/26/2026	384	0.1%	26,999	3/31/2021
2020 Q4	6/29/2026	357	0.1%	26,399	12/31/2020
2020 Q3	6/29/2026	318	0.1%	28,899	9/30/2020
2020 Q2	7/1/2026	307	0.1%	28,899	6/30/2020
2020 Q1	7/1/2026	249	0.1%	29,899	3/31/2020
2019 Q4	7/7/2026	337	0.1%	30,605	12/31/2019
2019 Q3	7/7/2026	319	0.1%	30,605	9/30/2019
2019 Q2	7/8/2026	322	0.1%	30,605	6/30/2019
2019 Q1	7/8/2026	310	0.1%	30,605	3/31/2019
2018 Q4	7/9/2026	249	0.1%	28,105	12/31/2018
2018 Q3	7/9/2026	338	0.1%	28,105	9/30/2018
2018 Q2	7/10/2026	334	0.1%	28,322	6/30/2018
2018 Q1	7/10/2026	319	0.1%	28,705	3/31/2018
2017 Q4	7/13/2026	317	0.1%	28,322	12/31/2017
2017 Q3	7/13/2026	337	0.1%	29,197	9/30/2017
2017 Q2	7/14/2026	329	0.1%	29,197	6/30/2017
2017 Q1	7/14/2026	360	0.1%	32,697	3/31/2017
2016 Q4	7/15/2026	340	0.1%	33,672	12/31/2016
2016 Q3	7/15/2026	338	0.1%	32,697	9/30/2016
2016 Q2	7/16/2026	336	0.1%	34,197	6/30/2016
2016 Q1	7/16/2026	308	0.1%	32,442	3/31/2016
2015 Q4	7/17/2026	322	0.1%	32,525	12/31/2015
2015 Q3	7/17/2026	356	0.1%	36,025	9/30/2015
2015 Q2	7/20/2026	440	0.1%	36,025	6/30/2015
2015 Q1	7/20/2026	468	0.1%	36,025	3/31/2015
2014 Q4	7/21/2026	475	0.1%	37,025	12/31/2014
2014 Q3	7/21/2026	563	0.2%	41,625	9/30/2014
2014 Q2	7/22/2026	584	0.2%	41,625	6/30/2014